{"api_version":"1","generated_at":"2026-07-24T18:34:18+00:00","cve":"CVE-2006-7051","urls":{"html":"https://cve.report/CVE-2006-7051","api":"https://cve.report/api/cve/CVE-2006-7051.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-7051","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-7051"},"summary":{"title":"CVE-2006-7051","description":"The sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users to cause a denial of service (memory consumption) and possibly bypass memory limits or cause other processes to be killed by creating a large number of posix timers, which are allocated in kernel memory but are not treated as part of the process' memory.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-02-24 00:28:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.9","severity":"","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25712","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25712","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/430278/30/5790/threaded","name":"http://www.securityfocus.com/archive/1/430278/30/5790/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.exploit-db.com/exploits/1657","name":"https://www.exploit-db.com/exploits/1657","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Linux Kernel 2.6.x - 'sys_timer_create()' Local Denial of Service - Linux dos Exploit","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securityreason.com/securityalert/2287","name":"http://securityreason.com/securityalert/2287","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"CXSecurity - IDS","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-7051","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-7051","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.18.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.19","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.19.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.19.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.19.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.19.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.20","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"7051","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"2.6.20.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2006-7051","organization":"Red Hat","lastmodified":"2007-03-14","contributor":"Mark J Cox","statementText":"This issue can only be exploited if pending signals (ulimit -i) is set to "unlimited". In case of Red Hat Enterprise Linux version 2.1, 3 and 4 this is not the case and therefore they are not vulnerable to this issue.","cve_year":"2006","cve_id":"7051","crc32":"2ed4af05"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T20:50:06.220Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"1657","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"https://www.exploit-db.com/exploits/1657"},{"name":"2287","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"],"url":"http://securityreason.com/securityalert/2287"},{"name":"linux-systimercreate-dos(25712)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25712"},{"name":"20060404 Linux Kernel Local DoS vulnerability.","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/430278/30/5790/threaded"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2006-04-04T00:00:00.000Z","descriptions":[{"lang":"en","value":"The sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users to cause a denial of service (memory consumption) and possibly bypass memory limits or cause other processes to be killed by creating a large number of posix timers, which are allocated in kernel memory but are not treated as part of the process' memory."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-16T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"1657","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"https://www.exploit-db.com/exploits/1657"},{"name":"2287","tags":["third-party-advisory","x_refsource_SREASON"],"url":"http://securityreason.com/securityalert/2287"},{"name":"linux-systimercreate-dos(25712)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25712"},{"name":"20060404 Linux Kernel Local DoS vulnerability.","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/430278/30/5790/threaded"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2006-7051","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users to cause a denial of service (memory consumption) and possibly bypass memory limits or cause other processes to be killed by creating a large number of posix timers, which are allocated in kernel memory but are not treated as part of the process' memory."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1657","refsource":"EXPLOIT-DB","url":"https://www.exploit-db.com/exploits/1657"},{"name":"2287","refsource":"SREASON","url":"http://securityreason.com/securityalert/2287"},{"name":"linux-systimercreate-dos(25712)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25712"},{"name":"20060404 Linux Kernel Local DoS vulnerability.","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/430278/30/5790/threaded"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2006-7051","datePublished":"2007-02-24T00:00:00.000Z","dateReserved":"2007-02-23T00:00:00.000Z","dateUpdated":"2024-08-07T20:50:06.220Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-02-24 00:28:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.0:*:*:*:*:*:*:*","matchCriteriaId":"7A252C50-D63A-4FC0-A51E-A63A939D6AA1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.1:*:*:*:*:*:*:*","matchCriteriaId":"D08CBC56-C820-4513-ABEC-1ABB3EFC3A15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.2:*:*:*:*:*:*:*","matchCriteriaId":"338BB401-8831-4094-9186-2B3CFA5903D3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.3:*:*:*:*:*:*:*","matchCriteriaId":"1E32E6BA-AFEF-44A8-B230-87DD043BB222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.4:*:*:*:*:*:*:*","matchCriteriaId":"F69E575B-BD1A-4E50-8D6F-131D5E08058E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.5:*:*:*:*:*:*:*","matchCriteriaId":"20F6269B-5F6B-4413-B14D-7AE5442E4CCD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.6:*:*:*:*:*:*:*","matchCriteriaId":"189D1246-F975-4411-A58B-343ED90485FD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.18.7:*:*:*:*:*:*:*","matchCriteriaId":"1B914F7F-C6BD-4527-B1E9-7FD1E337A18C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.19:*:*:*:*:*:*:*","matchCriteriaId":"179147E4-5247-451D-9409-545D661BC158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.19.1:*:*:*:*:*:*:*","matchCriteriaId":"6554469E-F6AE-4EB0-880E-CBFD196FEE31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.19.2:*:*:*:*:*:*:*","matchCriteriaId":"2F99CFC1-DCCE-47B9-98EF-84AEDAECE02E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.19.3:*:*:*:*:*:*:*","matchCriteriaId":"C20367B0-F722-4442-8B59-ABB0FEDB8CC8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.19.4:*:*:*:*:*:*:*","matchCriteriaId":"86A98A70-51E3-4556-8DC4-DD09CF370D1A"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.20:*:*:*:*:*:*:*","matchCriteriaId":"C6940324-0383-4510-BA55-770E0A6B80B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:*","matchCriteriaId":"1E3313D5-52E8-49B3-B145-170D9A26DA43"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"7051","Ordinal":"1","Title":"CVE-2006-7051","CVE":"CVE-2006-7051","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"7051","Ordinal":"1","NoteData":"The sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users to cause a denial of service (memory consumption) and possibly bypass memory limits or cause other processes to be killed by creating a large number of posix timers, which are allocated in kernel memory but are not treated as part of the process' memory.","Type":"Description","Title":"CVE-2006-7051"},{"CveYear":"2006","CveId":"7051","Ordinal":"2","NoteData":"2007-02-23","Type":"Other","Title":"Published"},{"CveYear":"2006","CveId":"7051","Ordinal":"3","NoteData":"2018-10-16","Type":"Other","Title":"Modified"}]}}}